Long yagi are commonly used from the 144mhz amateur band to the 2. Download yagi designer software for windows for free. Online dl6wu yagi designer by k7mem runs in your web browser. Though it is not as accurate with antenna temperature and gt as the tant program. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. Ive used k7mem s loaded dipole calculator and it certainly works. A good yagi design is as easy to build as a poor one. This link is listed in our web site directory since saturday sep 17 2005, and till today vhfuhf yagi antenna design has been followed for a total of 145000 times. The antenna cable was then threaded through the cleat and secured with a nylon tierap as shown in the image above.
Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old msdos program is very hard, but fortunately someone thought to us. The actual developer of the free software is john drew. A cord grip was constructed by drilling two holes in the pipe and inserting a 4mm cleat into each hole purchased from ebay. The program lies within office tools, more precisely calculators. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Yagi calculator is a free antenna design and analysis software for windows. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. K7mems online yagi design tool design your own 3g yagi using this simple online tool. This calculator is designed to give the critical information of a particular beam antenna, in this case a seven element yagi, for the frequency chosen.
Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Make a 40 metre loaded dipole amateur radio tips and how. It may be handy to use this tool to achieve an initial design and then transfer it to mmana for further investigation and fine tuning. Antenna design calculators category is a curation of 83 web resources on, parallel square conductor transmission line calculator, analysis of antenna mast strength and bending stress, full wave loop antenna calculator. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene. Build a 70cm band yagi for amateur satellite tracking. Below is a javascript that i wrote in order for you to quickly calculate the dimensions for a seven element yagiuda antenna. The separation will remain the same for all the elements and the lengths of these extra directors will all be the same as the 1st director.
Some are based on lookup tables, some completely hide their algorithms. Anything is scaled to 11m from the 10meter arrl project. Ive used k7mems loaded dipole calculator and it certainly works. The size of the latest downloadable installer is 1 mb. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Yagi antenna can be used at transmission or reception but are more used for transmitters. Use our simple calculator to determine approximate dimensions of materials needed to build a 3element yagiuda antenna, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, coax, connectors, and other parts and accessories for amateur radio and other radio applications. Long yagis are commonly used from the 144mhz amateur band to the 2.
Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. About k7mem folded dipole design the resource is currently listed in in a single category. Software solutions on arrays and yagi antennas software, elnec antenna modeling and analysis by w7el. A yagiuda yagi antenna is a directional antenna which is made up of.
Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Antenna calculators antenna plans antenna designs construction antenna how to videos antenna manufacturers. Software antenna analysis software,antenna analysis software, for ham radio operators and hams. An application designed to generate data for the construction of long yagi antennas for vhf and uhf use. The formula and basics of yagi antenna calculator are also explained with example. If there are some decoding mistakes, this software may offer unexpected results. This is quite a flexible approach and gives you the ability to make something without being too. If you decide you really need a yagi with more elements, here are the lengths of them. Yagistress ys is a full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubular sections. Vhfuhf long yagi workshop if you want a topperformance vhfuhf long yagi, why not build it yourself. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as.
First design an antenna of 7 elements, but then i wanted to improve the front to back ratio. Using this software, you can design and build your own yagi antenna. Simply enter the freqency in megahertz and the script will do the rest. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. Yagi design software software free download yagi design. The list will grow with your help so lets start and share the knowledge. Vhfuhf yagi antenna feed design antennas i1wqrlinkradio.
Martin k7mem website takes you to a javascript page that allows you to specify what material you have available. It is quite possible, that other calculators deliver slightly different results. T2fd the forgotten antenna on nordic shortwave center. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length.
Here seven bulletproof yagi, from 3 to 8 elements, from 2. To be combined with a yagi uda antenna or used as is. K7mem vhfuhf yagi antenna design design software written in. Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. The measurements below are for building a simple dipole antenna. The antenna was constructed on the ground as per the dimensions shown. Effective jan 2016 i will be changing web hosting providers and as such a complete redesign of my website using a content management systemcms to better design and host the site. This calculator is designed to give the critical information of a particular beam antenna, in this case a three element yagi, for the frequency chosen.
This antenna is a directional system consisting of an array of a dipole and a reflector and one or more directors. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. Ive also used his calculator as a starting point for antennas that i then modeled in eznec to figure out second order impacts like swr bandwidth and his calculator agrees nicely with modeling programs. Please post a comment if you know other great software or links with information about antenna calculator and design programs. I used it to work up a design for a 120 loaded dipole for 160m, and plan. To design the antenna, you need to go to task design yagi menu. The software provides a datasheet with the required element lengths and positions, and further specs for the coax connection balun. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. If effects of pcb can be neglected, you should use it. I do realize that this is not an optimum design, but it did help me to put out a very good signal on 2 meters. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. If you want to put this thing outdoors, do not use brass, as it. Yagi calculator this is where you input the center frequency in megahertz.
The antenna is designed to be fed with 50 or 75 ohm coax cable of most any length with a balun. Calculator 3element yagi maple leaf communications. Lets see some antenna calculator and antenna design software that will help you design faster and better. The dl6wu yagi is highly regarded as being easy to build with repeatable results. Supports 32 bit, x86 and 64 bit x64 architecture for windows operating systems. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. The k7mem program warned me i was making it smaller, and would. It has 1 reflector, 1 driven, and 4 director elements. This design can then be optimised or scaled to suit particular requirements. Audionut designed his first yagi with this program. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials.
The main category is antennas for vhf uhf bands that is about antennas for vhf and uhf radio bands. This page covers 3 element yagi antenna calculator. As described in w6pqls article, i used vk5djs yagi calculator software to design the yagi. Civil engineering pavement design calculation software civil engineering pavement design calculation software covers calculations for traffic, road geometry, surveying, earthwork, asphalt pavement, concrete pavement, concrete floors on grade and unit conversions. I had some aluminium from a previous order at aluminium warehouse, and so decided to look around the web for a suitable design.
996 872 1627 1082 273 324 920 20 1430 461 133 283 1216 503 13 1243 1169 490 1108 1502 1245 1455 805 1297 1021 672 1455 451